A Shopify subscription-adjacent brand relied on blended ROAS. Profit Bid tied Google Ads to SKU-level margin and stopped over-indexing on trial kits.
Store
Shopify
Ads
Google Ads
Duration
60 days
The challenge
Customer acquisition cost rose 35% YoY while MER looked stable. Trial SKUs drove inflated ROAS. Repeat-purchase products with better LTV had thin front-end margin that POAS made visible immediately.
Approach
Shopify OAuth connect with nightly order sync and refund retractions.
Configured COGS for bundles and intro offers separately from refill SKUs.
Enabled POAS upload to primary Purchase conversion action.
Turned on Enhanced Conversions with CMP-approved consent paths.
Accepted Proby AI recommendations for budget shifts toward A-label ad groups.
Performance
POAS trajectory — 60 days
Profit Bid
POASROAS (revenue)
Google Ads CPA€29.5
-28%
POAS on Search118%
Above breakeven target
ROAS (Google UI)390%
Stable revenue, better margin
Results
Google Ads CPA
€41→€29.5
-28%
POAS on Search
71%→118%
Above breakeven target
ROAS (Google UI)
420%→390%
Stable revenue, better margin
Refund-adjusted conv.
Manual→Automatic
Retractions enabled
“Our agency used to send ROAS screenshots. Now we review POAS and label mix every Monday — it's the first time finance trusted paid media numbers.”
Stack
ShopifyGoogle AdsProfit Bid Growth → Pro upgrade
Pricing
Get similar results — choose your plan
Select a plan and continue to secure checkout — POAS conversion upload included on every tier.
Choose your plan
Store limits apply when you connect platforms in the app — not at checkout.
Starter
$14.99/ month
$29
For one store getting started with profit-based bidding